31981278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{761459}}^1$

素因数の和:761471

約数の個数: 16

約数和(自身を含む): 73100160

約数和(自身を除く): 41118882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 761459, 1522918, 2284377, 4568754, 5330213, 10660426, 15990639, 31981278]

約数ペア:

[(1, 31981278), (2, 15990639), (3, 10660426), (6, 5330213), (7, 4568754), (14, 2284377), (21, 1522918), (42, 761459)]